1a4d7d550SKuninori Morimoto #ifndef __SOUND_FSI_H 2a4d7d550SKuninori Morimoto #define __SOUND_FSI_H 3a4d7d550SKuninori Morimoto 4a4d7d550SKuninori Morimoto /* 5a4d7d550SKuninori Morimoto * Fifo-attached Serial Interface (FSI) support for SH7724 6a4d7d550SKuninori Morimoto * 7a4d7d550SKuninori Morimoto * Copyright (C) 2009 Renesas Solutions Corp. 8a4d7d550SKuninori Morimoto * Kuninori Morimoto <morimoto.kuninori@renesas.com> 9a4d7d550SKuninori Morimoto * 10a4d7d550SKuninori Morimoto * This program is free software; you can redistribute it and/or modify 11a4d7d550SKuninori Morimoto * it under the terms of the GNU General Public License version 2 as 12a4d7d550SKuninori Morimoto * published by the Free Software Foundation. 13a4d7d550SKuninori Morimoto */ 14a4d7d550SKuninori Morimoto 15a4d7d550SKuninori Morimoto /* flags format 16a4d7d550SKuninori Morimoto 17a4d7d550SKuninori Morimoto * 0xABCDEEFF 18a4d7d550SKuninori Morimoto * 19a4d7d550SKuninori Morimoto * A: channel size for TDM (input) 20a4d7d550SKuninori Morimoto * B: channel size for TDM (ooutput) 21a4d7d550SKuninori Morimoto * C: inversion 22a4d7d550SKuninori Morimoto * D: mode 23a4d7d550SKuninori Morimoto * E: input format 24a4d7d550SKuninori Morimoto * F: output format 25a4d7d550SKuninori Morimoto */ 26a4d7d550SKuninori Morimoto 27a4d7d550SKuninori Morimoto #include <linux/clk.h> 28a4d7d550SKuninori Morimoto #include <sound/soc.h> 29a4d7d550SKuninori Morimoto 30a4d7d550SKuninori Morimoto /* TDM channel */ 31a4d7d550SKuninori Morimoto #define SH_FSI_SET_CH_I(x) ((x & 0xF) << 28) 32a4d7d550SKuninori Morimoto #define SH_FSI_SET_CH_O(x) ((x & 0xF) << 24) 33a4d7d550SKuninori Morimoto 34a4d7d550SKuninori Morimoto #define SH_FSI_CH_IMASK 0xF0000000 35a4d7d550SKuninori Morimoto #define SH_FSI_CH_OMASK 0x0F000000 36a4d7d550SKuninori Morimoto #define SH_FSI_GET_CH_I(x) ((x & SH_FSI_CH_IMASK) >> 28) 37a4d7d550SKuninori Morimoto #define SH_FSI_GET_CH_O(x) ((x & SH_FSI_CH_OMASK) >> 24) 38a4d7d550SKuninori Morimoto 39a4d7d550SKuninori Morimoto /* clock inversion */ 40a4d7d550SKuninori Morimoto #define SH_FSI_INVERSION_MASK 0x00F00000 41a4d7d550SKuninori Morimoto #define SH_FSI_LRM_INV (1 << 20) 42a4d7d550SKuninori Morimoto #define SH_FSI_BRM_INV (1 << 21) 43a4d7d550SKuninori Morimoto #define SH_FSI_LRS_INV (1 << 22) 44a4d7d550SKuninori Morimoto #define SH_FSI_BRS_INV (1 << 23) 45a4d7d550SKuninori Morimoto 46a4d7d550SKuninori Morimoto /* mode */ 47a4d7d550SKuninori Morimoto #define SH_FSI_MODE_MASK 0x000F0000 48a4d7d550SKuninori Morimoto #define SH_FSI_IN_SLAVE_MODE (1 << 16) /* default master mode */ 49a4d7d550SKuninori Morimoto #define SH_FSI_OUT_SLAVE_MODE (1 << 17) /* default master mode */ 50a4d7d550SKuninori Morimoto 51a4d7d550SKuninori Morimoto /* DI format */ 52a4d7d550SKuninori Morimoto #define SH_FSI_FMT_MASK 0x000000FF 53a4d7d550SKuninori Morimoto #define SH_FSI_IFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 8) 54a4d7d550SKuninori Morimoto #define SH_FSI_OFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 0) 55a4d7d550SKuninori Morimoto #define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK) 56a4d7d550SKuninori Morimoto #define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK) 57a4d7d550SKuninori Morimoto 58a4d7d550SKuninori Morimoto #define SH_FSI_FMT_MONO (1 << 0) 59a4d7d550SKuninori Morimoto #define SH_FSI_FMT_MONO_DELAY (1 << 1) 60a4d7d550SKuninori Morimoto #define SH_FSI_FMT_PCM (1 << 2) 61a4d7d550SKuninori Morimoto #define SH_FSI_FMT_I2S (1 << 3) 62a4d7d550SKuninori Morimoto #define SH_FSI_FMT_TDM (1 << 4) 63a4d7d550SKuninori Morimoto #define SH_FSI_FMT_TDM_DELAY (1 << 5) 64a4d7d550SKuninori Morimoto 65a4d7d550SKuninori Morimoto #define SH_FSI_IFMT_TDM_CH(x) \ 66a4d7d550SKuninori Morimoto (SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x)) 67a4d7d550SKuninori Morimoto #define SH_FSI_IFMT_TDM_DELAY_CH(x) \ 68a4d7d550SKuninori Morimoto (SH_FSI_IFMT(TDM_DELAY) | SH_FSI_SET_CH_I(x)) 69a4d7d550SKuninori Morimoto 70a4d7d550SKuninori Morimoto #define SH_FSI_OFMT_TDM_CH(x) \ 71a4d7d550SKuninori Morimoto (SH_FSI_OFMT(TDM) | SH_FSI_SET_CH_O(x)) 72a4d7d550SKuninori Morimoto #define SH_FSI_OFMT_TDM_DELAY_CH(x) \ 73a4d7d550SKuninori Morimoto (SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x)) 74a4d7d550SKuninori Morimoto 75a4d7d550SKuninori Morimoto struct sh_fsi_platform_info { 76a4d7d550SKuninori Morimoto unsigned long porta_flags; 77a4d7d550SKuninori Morimoto unsigned long portb_flags; 78a4d7d550SKuninori Morimoto }; 79a4d7d550SKuninori Morimoto 80a4d7d550SKuninori Morimoto extern struct snd_soc_dai fsi_soc_dai[2]; 81a4d7d550SKuninori Morimoto extern struct snd_soc_platform fsi_soc_platform; 82a4d7d550SKuninori Morimoto 83a4d7d550SKuninori Morimoto #endif /* __SOUND_FSI_H */ 84